Ziyoujiguang T18 cheap electric bike video review Ziyoujiguang T18 electric bike Promo - https://bit.ly/2UIXNy5 Fast shipping and no taxes to EU countries! Ziyoujiguang T18 Specs Wheels: 12inch Top speed: 25km/h Max rider weight: 120kg Battery: 36V 6Ah How to connect second battery to Ziyoujiguang T18? Battery pack example Liitokala 36V 6Ah 10S3P 18650 Rechargeable battery pack with T deans connector - http://s.click.aliexpress.com/e/bKllOUjm This one has equal voltage and capacity to the Ziyoujiguang T18 ebike with 6Ah battery. It's possible to connect two batteries in parallel and get 36V 12Ah battery with double capacity and range.. But way more easier and safer method it simply to use one battery at a time. Buy T DEAN connectors 2x each - http://s.click.aliexpress.com/e/cXYqcsvE Splice Ziyoujiguang T18 power cable Solder male connector to the motor controller cable end. And female to the stock battery. Simply plug one battery, ride till it's empty, unplug and plug the second one to continue riding. Charge both batteries separately. You can buy a bicycle pouch to mount the second battery to the bike.